ALEXANDER Doak Alexander, born in 1763, married Margaret Hanna of Surry County, North Carolina, where he lived for a few years. After the death of his father-in-law John Hanna in 1793, he and his family were in Washington County, Tennessee, before moving to Warren County, Kentucky, where he died in 1820..
http://trees.ancestry.com/tree/63740309/person/48192699336/story/b91b1f06-a73a-4695-9f5a-69c1b029e6df?src=search